*Please Note: The Hayward W3HP21405T replaces the Hayward W3HP21404T.

Hayward continues its position as the industry leader in innovation by introducing the Hayward HeatPro Series of heat pumps that utilize industry-first microchannel heat exchanger technology to get your pool water to the perfect temperature. Microchannel = More versatility! More energy efficiency! More affordable over time!

• Improved Heating in Cool Weather: The patent-pending defrost algorithm provides improved heating capacity at 50ºF and below so you can extend swim season.
• Robust Coil Structure: Protects against fin damage during installation and outdoor impacts.
• Best in Class Corrosion Resistance: TCP coating developed by Naval Air Command for durability in the harshest climates.
  
• Lasts Longer: Less performance degradation than traditional tube and fin.
  
• Weight Reduction: Up to 50 lbs lighter than traditional tube and fin.
  
• Less Complexity: An 85% reduction in braze joints means fewer leak opportunities and increased efficiency.
  
• Better for Everyone: A significant reduction in refrigerant used means lower environmental impact, reduced energy consumption in production, and built & assembled in Nashville, TN.
  
• AHRI Certification: Certified for performance and value.

Specifications:

• Active Defrost: No
• Application: New Construction, Renovation, Pool
• Boost Mode: No
• Brand: Hayward
• Cooling Capability: No
• Heating Capacity (BTU/Hr): 140000
• Heating COP: 5.7000
• Low Ambient Operation: Yes
• Maximum Fuse Breaker Size (Amps): 50.0000
• Minimum Operating Temperature: 40 °F
• Product Dimensions: 44 " x 30.5 " x 33.6 "
• Product Height: 44 in
• Product Length: 33.6 in
• Product Weight: 233 lb
• Product Width: 30.5 in
• Rear Clearance - Heaters: 12 in
• Refrigerant: Yes
• Series Heaters: HeatPro
• Side Clearance - Heaters: 12 in
• Silent Mode: No
• Vertical Clearance - Heaters: 72 in
• Part Numbers: W3HP21405T W3 HP21405T